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greg |
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#ifndef lint |
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static const char RCSid[] = "$Id$"; |
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#endif |
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/* |
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* rpmain.c - main for rpict batch rendering program |
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*/ |
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/* ==================================================================== |
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* The Radiance Software License, Version 1.0 |
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* |
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* Copyright (c) 1990 - 2002 The Regents of the University of California, |
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* through Lawrence Berkeley National Laboratory. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* |
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* 3. The end-user documentation included with the redistribution, |
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* if any, must include the following acknowledgment: |
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* "This product includes Radiance software |
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* (http://radsite.lbl.gov/) |
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* developed by the Lawrence Berkeley National Laboratory |
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* (http://www.lbl.gov/)." |
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* Alternately, this acknowledgment may appear in the software itself, |
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* if and wherever such third-party acknowledgments normally appear. |
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* |
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* 4. The names "Radiance," "Lawrence Berkeley National Laboratory" |
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* and "The Regents of the University of California" must |
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* not be used to endorse or promote products derived from this |
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* software without prior written permission. For written |
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* permission, please contact [email protected]. |
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* |
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* 5. Products derived from this software may not be called "Radiance", |
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* nor may "Radiance" appear in their name, without prior written |
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* permission of Lawrence Berkeley National Laboratory. |
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* |
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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* DISCLAIMED. IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR |
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* ==================================================================== |
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* |
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* This software consists of voluntary contributions made by many |
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* individuals on behalf of Lawrence Berkeley National Laboratory. For more |
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* information on Lawrence Berkeley National Laboratory, please see |
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* <http://www.lbl.gov/>. |
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*/ |
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#include "ray.h" |
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#include "source.h" |
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#include "ambient.h" |
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#include "random.h" |
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#include "paths.h" |
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#include <sys/types.h> |
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#include <signal.h> |
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#include "view.h" |
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#include "paths.h" |
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/* persistent processes define */ |
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#ifdef F_SETLKW |
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#define PERSIST 1 /* normal persist */ |
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#define PARALLEL 2 /* parallel persist */ |
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#define PCHILD 3 /* child of normal persist */ |
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#endif |
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char *progname; /* argv[0] */ |
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char *octname; /* octree name */ |
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char *sigerr[NSIG]; /* signal error messages */ |
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95 |
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char *shm_boundary = NULL; /* boundary of shared memory */ |
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97 |
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char *errfile = NULL; /* error output file */ |
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extern time_t time(); |
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extern time_t tstart; /* start time */ |
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102 |
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extern int ralrm; /* seconds between reports */ |
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extern VIEW ourview; /* viewing parameters */ |
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extern int hresolu; /* horizontal resolution */ |
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extern int vresolu; /* vertical resolution */ |
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extern double pixaspect; /* pixel aspect ratio */ |
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110 |
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extern int psample; /* pixel sample size */ |
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extern double maxdiff; /* max. sample difference */ |
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extern double dstrpix; /* square pixel distribution */ |
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114 |
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extern double mblur; /* motion blur parameter */ |
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void onsig(); |
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void sigdie(); |
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void printdefaults(); |
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120 |
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int |
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main(argc, argv) |
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int argc; |
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char *argv[]; |
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{ |
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#define check(ol,al) if (argv[i][ol] || \ |
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badarg(argc-i-1,argv+i+1,al)) \ |
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goto badopt |
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#define bool(olen,var) switch (argv[i][olen]) { \ |
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case '\0': var = !var; break; \ |
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case 'y': case 'Y': case 't': case 'T': \ |
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case '+': case '1': var = 1; break; \ |
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case 'n': case 'N': case 'f': case 'F': \ |
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case '-': case '0': var = 0; break; \ |
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default: goto badopt; } |
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char *err; |
137 |
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char *recover = NULL; |
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char *outfile = NULL; |
139 |
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char *zfile = NULL; |
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int loadflags = ~IO_FILES; |
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int seqstart = 0; |
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int persist = 0; |
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int duped1; |
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int rval; |
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int i; |
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/* record start time */ |
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tstart = time((time_t *)NULL); |
148 |
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/* global program name */ |
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progname = argv[0] = fixargv0(argv[0]); |
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/* option city */ |
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for (i = 1; i < argc; i++) { |
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/* expand arguments */ |
153 |
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while ((rval = expandarg(&argc, &argv, i)) > 0) |
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; |
155 |
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if (rval < 0) { |
156 |
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sprintf(errmsg, "cannot expand '%s'", argv[i]); |
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error(SYSTEM, errmsg); |
158 |
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} |
159 |
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if (argv[i] == NULL || argv[i][0] != '-') |
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break; /* break from options */ |
161 |
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if (!strcmp(argv[i], "-version")) { |
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puts(VersionID); |
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quit(0); |
164 |
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} |
165 |
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if (!strcmp(argv[i], "-defaults") || |
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!strcmp(argv[i], "-help")) { |
167 |
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printdefaults(); |
168 |
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quit(0); |
169 |
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} |
170 |
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rval = getrenderopt(argc-i, argv+i); |
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if (rval >= 0) { |
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i += rval; |
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continue; |
174 |
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} |
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rval = getviewopt(&ourview, argc-i, argv+i); |
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if (rval >= 0) { |
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i += rval; |
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continue; |
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} |
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/* rpict options */ |
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switch (argv[i][1]) { |
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case 'v': /* view file */ |
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if (argv[i][2] != 'f') |
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goto badopt; |
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check(3,"s"); |
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rval = viewfile(argv[++i], &ourview, NULL); |
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if (rval < 0) { |
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sprintf(errmsg, |
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"cannot open view file \"%s\"", |
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argv[i]); |
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error(SYSTEM, errmsg); |
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} else if (rval == 0) { |
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sprintf(errmsg, |
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"bad view file \"%s\"", |
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argv[i]); |
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error(USER, errmsg); |
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} |
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break; |
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case 'p': /* pixel */ |
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switch (argv[i][2]) { |
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case 's': /* sample */ |
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check(3,"i"); |
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psample = atoi(argv[++i]); |
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break; |
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case 't': /* threshold */ |
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check(3,"f"); |
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maxdiff = atof(argv[++i]); |
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break; |
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case 'j': /* jitter */ |
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check(3,"f"); |
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dstrpix = atof(argv[++i]); |
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break; |
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case 'a': /* aspect */ |
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check(3,"f"); |
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pixaspect = atof(argv[++i]); |
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break; |
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case 'm': /* motion */ |
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check(3,"f"); |
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mblur = atof(argv[++i]); |
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break; |
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default: |
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goto badopt; |
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} |
224 |
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break; |
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case 'x': /* x resolution */ |
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check(2,"i"); |
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hresolu = atoi(argv[++i]); |
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break; |
229 |
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case 'y': /* y resolution */ |
230 |
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check(2,"i"); |
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vresolu = atoi(argv[++i]); |
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break; |
233 |
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case 'S': /* slave index */ |
234 |
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check(2,"i"); |
235 |
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seqstart = atoi(argv[++i]); |
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break; |
237 |
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case 'o': /* output file */ |
238 |
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check(2,"s"); |
239 |
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outfile = argv[++i]; |
240 |
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break; |
241 |
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case 'z': /* z file */ |
242 |
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check(2,"s"); |
243 |
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zfile = argv[++i]; |
244 |
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break; |
245 |
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case 'r': /* recover file */ |
246 |
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if (argv[i][2] == 'o') { /* +output */ |
247 |
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check(3,"s"); |
248 |
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outfile = argv[i+1]; |
249 |
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} else |
250 |
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check(2,"s"); |
251 |
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recover = argv[++i]; |
252 |
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break; |
253 |
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case 't': /* timer */ |
254 |
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check(2,"i"); |
255 |
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ralrm = atoi(argv[++i]); |
256 |
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break; |
257 |
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#ifdef PERSIST |
258 |
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case 'P': /* persist file */ |
259 |
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if (argv[i][2] == 'P') { |
260 |
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check(3,"s"); |
261 |
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persist = PARALLEL; |
262 |
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} else { |
263 |
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check(2,"s"); |
264 |
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persist = PERSIST; |
265 |
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} |
266 |
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persistfile(argv[++i]); |
267 |
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break; |
268 |
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#endif |
269 |
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case 'w': /* warnings */ |
270 |
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rval = erract[WARNING].pf != NULL; |
271 |
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bool(2,rval); |
272 |
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if (rval) erract[WARNING].pf = wputs; |
273 |
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else erract[WARNING].pf = NULL; |
274 |
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break; |
275 |
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case 'e': /* error file */ |
276 |
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check(2,"s"); |
277 |
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errfile = argv[++i]; |
278 |
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break; |
279 |
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default: |
280 |
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goto badopt; |
281 |
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} |
282 |
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} |
283 |
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err = setview(&ourview); /* set viewing parameters */ |
284 |
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if (err != NULL) |
285 |
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error(USER, err); |
286 |
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/* initialize object types */ |
287 |
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initotypes(); |
288 |
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/* initialize urand */ |
289 |
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initurand(2048); |
290 |
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/* set up signal handling */ |
291 |
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sigdie(SIGINT, "Interrupt"); |
292 |
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sigdie(SIGHUP, "Hangup"); |
293 |
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sigdie(SIGTERM, "Terminate"); |
294 |
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sigdie(SIGPIPE, "Broken pipe"); |
295 |
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sigdie(SIGALRM, "Alarm clock"); |
296 |
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#ifdef SIGXCPU |
297 |
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sigdie(SIGXCPU, "CPU limit exceeded"); |
298 |
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sigdie(SIGXFSZ, "File size exceeded"); |
299 |
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#endif |
300 |
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/* open error file */ |
301 |
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if (errfile != NULL) { |
302 |
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if (freopen(errfile, "a", stderr) == NULL) |
303 |
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quit(2); |
304 |
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fprintf(stderr, "**************\n*** PID %5d: ", |
305 |
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getpid()); |
306 |
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printargs(argc, argv, stderr); |
307 |
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putc('\n', stderr); |
308 |
|
|
fflush(stderr); |
309 |
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|
} |
310 |
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#ifdef NICE |
311 |
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nice(NICE); /* lower priority */ |
312 |
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#endif |
313 |
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/* get octree */ |
314 |
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if (i == argc) |
315 |
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octname = NULL; |
316 |
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else if (i == argc-1) |
317 |
|
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octname = argv[i]; |
318 |
|
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else |
319 |
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goto badopt; |
320 |
|
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if (seqstart > 0 && octname == NULL) |
321 |
|
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error(USER, "missing octree argument"); |
322 |
|
|
/* set up output */ |
323 |
|
|
#ifdef PERSIST |
324 |
|
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if (persist) { |
325 |
|
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if (recover != NULL) |
326 |
|
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error(USER, "persist option used with recover file"); |
327 |
|
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if (seqstart <= 0) |
328 |
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error(USER, "persist option only for sequences"); |
329 |
|
|
if (outfile == NULL) |
330 |
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|
duped1 = dup(fileno(stdout)); /* don't lose our output */ |
331 |
|
|
openheader(); |
332 |
|
|
} else |
333 |
|
|
#endif |
334 |
|
|
if (outfile != NULL) |
335 |
|
|
openheader(); |
336 |
|
|
#ifdef MSDOS |
337 |
|
|
setmode(fileno(stdout), O_BINARY); |
338 |
|
|
if (octname == NULL) |
339 |
|
|
setmode(fileno(stdin), O_BINARY); |
340 |
|
|
#endif |
341 |
|
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readoct(octname, loadflags, &thescene, NULL); |
342 |
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nsceneobjs = nobjects; |
343 |
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|
344 |
|
|
if (loadflags & IO_INFO) { /* print header */ |
345 |
|
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printargs(i, argv, stdout); |
346 |
|
|
printf("SOFTWARE= %s\n", VersionID); |
347 |
|
|
fputnow(stdout); |
348 |
|
|
} |
349 |
|
|
|
350 |
|
|
marksources(); /* find and mark sources */ |
351 |
|
|
|
352 |
|
|
setambient(); /* initialize ambient calculation */ |
353 |
|
|
|
354 |
|
|
#ifdef PERSIST |
355 |
|
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if (persist) { |
356 |
|
|
fflush(stdout); |
357 |
|
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if (outfile == NULL) { /* reconnect stdout */ |
358 |
|
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dup2(duped1, fileno(stdout)); |
359 |
|
|
close(duped1); |
360 |
|
|
} |
361 |
|
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if (persist == PARALLEL) { /* multiprocessing */ |
362 |
|
|
preload_objs(); /* preload scene */ |
363 |
|
|
shm_boundary = (char *)malloc(16); |
364 |
|
|
strcpy(shm_boundary, "SHM_BOUNDARY"); |
365 |
|
|
while ((rval=fork()) == 0) { /* keep on forkin' */ |
366 |
|
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pflock(1); |
367 |
|
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pfhold(); |
368 |
|
|
tstart = time((time_t *)NULL); |
369 |
|
|
} |
370 |
|
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if (rval < 0) |
371 |
|
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error(SYSTEM, "cannot fork child for persist function"); |
372 |
|
|
pfdetach(); /* parent exits */ |
373 |
|
|
} |
374 |
|
|
} |
375 |
|
|
runagain: |
376 |
|
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if (persist) |
377 |
|
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if (outfile == NULL) /* if out to stdout */ |
378 |
|
|
dupheader(); /* send header */ |
379 |
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else /* if out to file */ |
380 |
|
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duped1 = dup(fileno(stdout)); /* hang onto pipe */ |
381 |
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|
#endif |
382 |
|
|
/* batch render picture(s) */ |
383 |
|
|
rpict(seqstart, outfile, zfile, recover); |
384 |
|
|
/* flush ambient file */ |
385 |
|
|
ambsync(); |
386 |
|
|
#ifdef PERSIST |
387 |
|
|
if (persist == PERSIST) { /* first run-through */ |
388 |
|
|
if ((rval=fork()) == 0) { /* child loops until killed */ |
389 |
|
|
pflock(1); |
390 |
|
|
persist = PCHILD; |
391 |
|
|
} else { /* original process exits */ |
392 |
|
|
if (rval < 0) |
393 |
|
|
error(SYSTEM, "cannot fork child for persist function"); |
394 |
|
|
pfdetach(); /* parent exits */ |
395 |
|
|
} |
396 |
|
|
} |
397 |
|
|
if (persist == PCHILD) { /* wait for a signal then go again */ |
398 |
|
|
if (outfile != NULL) |
399 |
|
|
close(duped1); /* release output handle */ |
400 |
|
|
pfhold(); |
401 |
|
|
tstart = time((time_t *)NULL); /* reinitialize */ |
402 |
|
|
raynum = nrays = 0; |
403 |
|
|
goto runagain; |
404 |
|
|
} |
405 |
|
|
#endif |
406 |
|
|
quit(0); |
407 |
|
|
|
408 |
|
|
badopt: |
409 |
|
|
sprintf(errmsg, "command line error at '%s'", argv[i]); |
410 |
|
|
error(USER, errmsg); |
411 |
|
|
|
412 |
|
|
#undef check |
413 |
|
|
#undef bool |
414 |
|
|
} |
415 |
|
|
|
416 |
|
|
|
417 |
|
|
void |
418 |
|
|
wputs(s) /* warning output function */ |
419 |
|
|
char *s; |
420 |
|
|
{ |
421 |
|
|
int lasterrno = errno; |
422 |
|
|
eputs(s); |
423 |
|
|
errno = lasterrno; |
424 |
|
|
} |
425 |
|
|
|
426 |
|
|
|
427 |
|
|
void |
428 |
|
|
eputs(s) /* put string to stderr */ |
429 |
|
|
register char *s; |
430 |
|
|
{ |
431 |
|
|
static int midline = 0; |
432 |
|
|
|
433 |
|
|
if (!*s) |
434 |
|
|
return; |
435 |
|
|
if (!midline++) { |
436 |
|
|
fputs(progname, stderr); |
437 |
|
|
fputs(": ", stderr); |
438 |
|
|
} |
439 |
|
|
fputs(s, stderr); |
440 |
|
|
if (s[strlen(s)-1] == '\n') { |
441 |
|
|
fflush(stderr); |
442 |
|
|
midline = 0; |
443 |
|
|
} |
444 |
|
|
} |
445 |
|
|
|
446 |
|
|
|
447 |
|
|
void |
448 |
|
|
onsig(signo) /* fatal signal */ |
449 |
|
|
int signo; |
450 |
|
|
{ |
451 |
|
|
static int gotsig = 0; |
452 |
|
|
|
453 |
|
|
if (gotsig++) /* two signals and we're gone! */ |
454 |
|
|
_exit(signo); |
455 |
|
|
|
456 |
|
|
alarm(15); /* allow 15 seconds to clean up */ |
457 |
|
|
signal(SIGALRM, SIG_DFL); /* make certain we do die */ |
458 |
|
|
eputs("signal - "); |
459 |
|
|
eputs(sigerr[signo]); |
460 |
|
|
eputs("\n"); |
461 |
|
|
quit(3); |
462 |
|
|
} |
463 |
|
|
|
464 |
|
|
|
465 |
|
|
void |
466 |
|
|
sigdie(signo, msg) /* set fatal signal */ |
467 |
|
|
int signo; |
468 |
|
|
char *msg; |
469 |
|
|
{ |
470 |
|
|
if (signal(signo, onsig) == SIG_IGN) |
471 |
|
|
signal(signo, SIG_IGN); |
472 |
|
|
sigerr[signo] = msg; |
473 |
|
|
} |
474 |
|
|
|
475 |
|
|
|
476 |
|
|
void |
477 |
|
|
printdefaults() /* print default values to stdout */ |
478 |
|
|
{ |
479 |
|
|
register char *cp; |
480 |
|
|
|
481 |
|
|
printf("-vt%c\t\t\t\t# view type %s\n", ourview.type, |
482 |
|
|
ourview.type==VT_PER ? "perspective" : |
483 |
|
|
ourview.type==VT_PAR ? "parallel" : |
484 |
|
|
ourview.type==VT_HEM ? "hemispherical" : |
485 |
|
|
ourview.type==VT_ANG ? "angular" : |
486 |
|
|
ourview.type==VT_CYL ? "cylindrical" : |
487 |
|
|
"unknown"); |
488 |
|
|
printf("-vp %f %f %f\t# view point\n", |
489 |
|
|
ourview.vp[0], ourview.vp[1], ourview.vp[2]); |
490 |
|
|
printf("-vd %f %f %f\t# view direction\n", |
491 |
|
|
ourview.vdir[0], ourview.vdir[1], ourview.vdir[2]); |
492 |
|
|
printf("-vu %f %f %f\t# view up\n", |
493 |
|
|
ourview.vup[0], ourview.vup[1], ourview.vup[2]); |
494 |
|
|
printf("-vh %f\t\t\t# view horizontal size\n", ourview.horiz); |
495 |
|
|
printf("-vv %f\t\t\t# view vertical size\n", ourview.vert); |
496 |
|
|
printf("-vo %f\t\t\t# view fore clipping plane\n", ourview.vfore); |
497 |
|
|
printf("-va %f\t\t\t# view aft clipping plane\n", ourview.vaft); |
498 |
|
|
printf("-vs %f\t\t\t# view shift\n", ourview.hoff); |
499 |
|
|
printf("-vl %f\t\t\t# view lift\n", ourview.voff); |
500 |
|
|
printf("-x %-9d\t\t\t# x resolution\n", hresolu); |
501 |
|
|
printf("-y %-9d\t\t\t# y resolution\n", vresolu); |
502 |
|
|
printf("-pa %f\t\t\t# pixel aspect ratio\n", pixaspect); |
503 |
|
|
printf("-pj %f\t\t\t# pixel jitter\n", dstrpix); |
504 |
|
|
printf("-pm %f\t\t\t# pixel motion\n", mblur); |
505 |
|
|
printf("-ps %-9d\t\t\t# pixel sample\n", psample); |
506 |
|
|
printf("-pt %f\t\t\t# pixel threshold\n", maxdiff); |
507 |
|
|
printf("-t %-9d\t\t\t# time between reports\n", ralrm); |
508 |
|
|
printf(erract[WARNING].pf != NULL ? |
509 |
|
|
"-w+\t\t\t\t# warning messages on\n" : |
510 |
|
|
"-w-\t\t\t\t# warning messages off\n"); |
511 |
|
|
print_rdefaults(); |
512 |
|
|
} |